odeblic

#include <iostream>

class Base
{
public:
    virtual void action() { std::cout << "Base::action()\n"; }
};

class Derived : public Base
{

odeblic

#include <iostream>

int main()
{
    int cond = 1;

    if (int var = cond)
    {
        std::cout << "if: var=" << var << "\n";
    }

odeblic

#include <iostream>
#include <typeinfo>

#define PRINT_EXPR(T)   do {        std::cout << "parameter: " << #T << "\t\t\t\ttype: " << typeid(T).name() << std::endl; } while(false);
#define PRINT_TYPE(T)   do { T val; std::cout << "parameter: " << #T << "\t\t\t\ttype: " << typeid(val).name() << std::endl; } while(false);

template <typename T>
void print(T t)
{
    std::cout << "type: " << typeid(T).name() << "   value: " << t << std::endl;

odeblic

#include <string>
#include <iostream>
#include <typeinfo>

template <typename T>
void f(T t)
{
    std::cout << typeid(t).name() << ":" << t << std::endl;
}

odeblic

#include <mutex>
#include <shared_mutex>
#include <iostream>

template <typename M>
void test(M& mutex)
{
    bool exclusive = false;
    bool shared = false;